1M8T:
reference: Structure of a king cobra phospholipase A2 determined from a hemihedrally twinned crystal., Xu S, Gu L, Wang Q, Shu Y, Song S, Lin Z, Acta Crystallogr D Biol Crystallogr 2003 Sep;59(Pt 9):1574-81. PMID: 12925787

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